Base | Representation |
---|---|
bin | 11110000101111… |
… | …11000100000000 |
3 | 122121000022201110 |
4 | 33002333010000 |
5 | 1004111101312 |
6 | 41014403320 |
7 | 6153466050 |
oct | 1702770400 |
9 | 577008643 |
10 | 252440832 |
11 | 11a550596 |
12 | 70660540 |
13 | 403b8697 |
14 | 25753560 |
15 | 1726743c |
hex | f0bf100 |
252440832 has 72 divisors (see below), whose sum is σ = 767857216. Its totient is φ = 72124416.
The previous prime is 252440809. The next prime is 252440857. The reversal of 252440832 is 238044252.
252440832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 252440832.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18103 + ... + 28854.
Almost surely, 2252440832 is an apocalyptic number.
It is an amenable number.
252440832 is an abundant number, since it is smaller than the sum of its proper divisors (515416384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252440832 is an equidigital number, since it uses as much as digits as its factorization.
252440832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46983 (or 46969 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 30.
The square root of 252440832 is about 15888.3867022426. The cubic root of 252440832 is about 632.0040591525.
The spelling of 252440832 in words is "two hundred fifty-two million, four hundred forty thousand, eight hundred thirty-two".
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